/*
 * Copyright 2024 LinQingYing. and contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of this source code is governed by the Apache License 2.0,
 * which allows users to freely use, modify, and distribute the code,
 * provided they adhere to the terms of the license.
 *
 * The software is provided "as-is", and the authors are not responsible for
 * any damages or issues arising from its use.
 *
 */

package com.linqingying.cangjie.ide.stubindex

import com.linqingying.cangjie.psi.CjCallableDeclaration


abstract class CangJieExtensionsByReceiverTypeStubIndexHelper : CangJieStringStubIndexHelper<CjCallableDeclaration>(
    CjCallableDeclaration::class.java
) {
    fun buildKey(receiverTypeName: String, callableName: String): String = receiverTypeName + SEPARATOR + callableName

    fun receiverTypeNameFromKey(key: String): String = key.substringBefore(SEPARATOR, "")

    fun callableNameFromKey(key: String): String = key.substringAfter(SEPARATOR, "")

    private companion object {
        private const val SEPARATOR = '\n'
    }
}
